{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "938150820",
    "entityType": "User",
    "nonce": "0xfe60226aa7e92314ee6f740ed4c208547dab3470a2792c51935adb796fa3cb32",
    "signature": "0x349917da62619a6e83ab2066bc952bc1dc96567a46b8f03fbf8a5a07f97f16f269b68101ba9cf79f314531f268b685f748d0520c9f02effe1923021d7d91dc331c",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}